Stadium: Court 5 Round: 26 Ground: Clay
| ITF Argentina F7 | 2018/10/31 19:00 | Gabriel Alejandro Hidalgo v Manuel Pena Lopez | 6-4,3-6,1-6 |
| ITF Chile F5 | 2016/11/29 16:25 | Manuel Pena Lopez v Gabriel Alejandro Hidalgo | 6-3,4-6,6-1 |
| ITF Argentina F9 | 2018/11/14 13:00 | Mariano Kestelboim v Gabriel Alejandro Hidalgo | 6-4,6-1 |
| ITF Argentina F9 | 2018/11/13 14:45 | Juan Manuel Cerundolo v Gabriel Alejandro Hidalgo | 1-6,2-6 |
| ITF Argentina F8 | 2018/11/07 15:25 | Gabriel Alejandro Hidalgo v Agustin Velotti | 0-6,3-6 |
| ITF Argentina F8 | 2018/11/05 13:00 | Arklon H D Pino v Gabriel Alejandro Hidalgo | 5-7,3-6 |
| ITF Argentina F7 | 2018/10/31 19:00 | Gabriel Alejandro Hidalgo v Manuel Pena Lopez | 6-4,3-6,1-6 |
| ITF Argentina F7 | 2018/10/30 17:00 | Gabriel Alejandro Hidalgo v Joaquin Ledesma | 6-0,6-0 |
| ITF Romania F13 | 2018/09/14 08:35 | Gabriel Alejandro Hidalgo v Juan Bautista Otegui | 2-6,6-3,6-7 |
| ITF Romania F13 | 2018/09/13 06:30 | Johannes Haerteis v Gabriel Alejandro Hidalgo | 4-6,5-7 |
| Challenger Buenos Aires | 2018/11/12 14:00 | Manuel Pena Lopez v Gonzalo Villanueva | 3-6,6-3,1-6 |
| Challenger Buenos Aires | 2018/11/11 23:25 | Carlos Taberner v Manuel Pena Lopez | 1-6,1-6 |
| Challenger Buenos Aires | 2018/11/11 16:45 | Manuel Pena Lopez v Tomas Martin Etcheverry | 6-3,3-6,7-6 |
| ITF Argentina F8 | 2018/11/07 17:00 | Manuel Pena Lopez v Facundo Mena | 4-6,4-6 |
| ITF Argentina F8 | 2018/11/06 13:00 | Manuel Pena Lopez v Alejo Lorenzo Lingua Lavallen | 6-3,6-3 |
| ITF Argentina F7 | 2018/11/03 19:00 | Hernan Casanova v Manuel Pena Lopez | 6-4,7-5 |
| ITF Argentina F7 | 2018/11/02 18:30 | Manuel Pena Lopez v Maximiliano Estevez | 2-6,6-1,6-3 |
| ITF Argentina F7 | 2018/10/31 19:00 | Gabriel Alejandro Hidalgo v Manuel Pena Lopez | 6-4,3-6,1-6 |